com.github.jknack.handlebars.helper

Class MethodHelper

java.lang.Object

com.github.jknack.handlebars.helper.MethodHelper

All Implemented Interfaces:

Helper<Object>

public class MethodHelper
extends Object
implements Helper<Object>

Wrap a method as Handlebars helper.

Author:

edgar.espina

See Also:

Handlebars.registerHelpers(Object), Handlebars.registerHelpers(Class)

Constructor Summary

Constructors

Constructor and Description
MethodHelper(Method method, Object source) Creates a new MethodHelper.

Method Summary

Methods

Modifier and Type	Method and Description
CharSequence	apply(Object context, Options options) Apply the helper to the context.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MethodHelper

public MethodHelper(Method method,
            Object source)

Creates a new MethodHelper.

Parameters:

method - The method to invoke. Required.

source - The source or instance object. Might be null.

Method Detail

apply

public CharSequence apply(Object context,
                 Options options)
                   throws IOException

Description copied from interface: Helper

Apply the helper to the context.

Specified by:

apply in interface Helper<Object>

Parameters:

context - The context object.

options - The options object.

Returns:

A string result.

Throws:

IOException - If a template cannot be loaded.